<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="用户名" prop="username">
        <el-input v-model="queryParams.username" placeholder="请输入用户名" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="角色身份" prop="roleId" class="custom-select">
        <!-- <el-input v-model="queryParams.roleId" placeholder="请输入角色 0超级管理员，1管理员，2普通账号" clearable
          @keyup.enter="handleQuery" /> -->
        <el-select v-model="queryParams.roleId" placeholder="请选择角色身份">
          <el-option v-for="item in roleOptions" :key="item.value" :label="item.label" :value="item.value" />
        </el-select>
      </el-form-item>
      <el-form-item label="是否有效" prop="isvalid" class="custom-select">
        <!-- <el-input v-model="queryParams.isvalid" placeholder="请输入是否有效，Y有效，其他无效" clearable @keyup.enter="handleQuery" /> -->
         <el-select v-model="queryParams.isvalid" placeholder="请选择是否有效">
          <el-option v-for="item in isvalidOptions" :key="item.value" :label="item.label" :value="item.value" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" :icon="Search" @click="handleQuery">搜索</el-button>
        <el-button :icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain :icon="Plus" @click="handleAdd">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain :icon="Edit" :disabled="single" @click="handleUpdate">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain :icon="Delete" :disabled="multiple" @click="handleDelete">删除</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="userList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" type="index" align="center" prop="id" width="50" />
      <el-table-column label="用户名" align="center" prop="username" />
      <el-table-column label="姓名" align="center" prop="name" />
      <el-table-column label="年龄" align="center" prop="age" />
      <!-- <el-table-column label="性别" align="center" prop="sex" /> -->
      <!-- 根据性别的数组sexOptions，根据 1, 0, null来显示男, 女和未知 -->
      <el-table-column label="性别" align="center" prop="sex">
        <template #default="scope">
          <span v-for="item in sexOptions" :key="item.value">
            <el-tag v-if="item.value === scope.row.sex" :type="item.type" :key="item.value">
              {{ item.label }}
            </el-tag>
          </span>
        </template>
      </el-table-column>
      <el-table-column label="电话" align="center" prop="phone" />
      <!-- <el-table-column label="角色身份" align="center" prop="roleId" /> -->
      <el-table-column label="角色身份" align="center" prop="roleId">
        <template #default="scope">
          <span v-for="item in roleOptions" :key="item.value">
            <el-tag v-if="item.value === scope.row.roleId" :type="item.type" :key="item.value">
              {{ item.label }}
            </el-tag>
          </span>
        </template>
      </el-table-column>
      <!-- <el-table-column label="是否有效" align="center" prop="isvalid" /> -->
      <el-table-column label="是否有效" align="center" prop="isvalid">
        <template #default="scope">
          <span v-for="item in isvalidOptions" :key="item.value">
            <el-tag v-if="item.value === scope.row.isvalid" :type="item.type" :key="item.value">
              {{ item.label }}
            </el-tag>
          </span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="150px">
        <template #default="scope">
          <el-button link type="primary" :icon="Edit" @click="handleUpdate(scope.row)">修改</el-button>
          <el-button link type="primary" :icon="Delete" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize" @pagination="getList" />

    <!-- 添加或修改人员对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="userRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="form.username" placeholder="请输入用户名" />
        </el-form-item>
        <el-form-item label="名字" prop="name">
          <el-input v-model="form.name" placeholder="请输入名字" />
        </el-form-item>
        <el-form-item label="年龄" prop="age">
          <el-input v-model="form.age" placeholder="请输入年龄" />
        </el-form-item>
        <el-form-item label="性别" prop="sex">
          <el-select v-model="form.sex" placeholder="请选择性别">
            <el-option v-for="item in sexOptions" :key="item.value" :label="item.label" :value="item.value" />
          </el-select>
        </el-form-item>
        <el-form-item label="电话" prop="phone">
          <el-input v-model="form.phone" placeholder="请输入电话" />
        </el-form-item>
        <el-form-item label="角色身份" prop="roleId">
          <!-- <el-input v-model="form.roleId" placeholder="请输入角色 0超级管理员，1管理员，2普通账号" /> -->
          <el-select v-model="form.roleId" placeholder="请选择角色身份">
            <el-option v-for="item in roleOptions" :key="item.value" :label="item.label" :value="item.value" />
          </el-select>
        </el-form-item>
        <el-form-item label="密码" prop="password" v-if="form.id != null">
          <el-input type="password" v-model="form.password" placeholder="请输入新密码" show-password/>
        </el-form-item>
        <el-form-item label="是否有效" prop="isvalid">
          <!-- <el-input v-model="form.isvalid" placeholder="请输入是否有效，Y有效，其他无效" /> -->
          <el-select v-model="form.isvalid" placeholder="请选择是否有效">
            <el-option v-for="item in isvalidOptions" :key="item.value" :label="item.label" :value="item.value" />
          </el-select>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="User">
import { listUser, getUser, delUser, addUser, updateUser } from "@/api/user";
import { Edit, Delete, Plus, Search, Refresh } from '@element-plus/icons-vue';
import { ref, reactive, toRefs, getCurrentInstance } from "vue";

const { proxy } = getCurrentInstance();

const userList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

// 定义是否上架的数组，便于根据 "Y", "N"来显示有效和无效
const isvalidOptions = [
  { label: "有效", value: "Y" },
  { label: "无效", value: "N" }
];
// 定义性别的数组，便于根据 1, 0, null 来显示男,女和未知
const sexOptions = [
  { label: "男", value: 1 },
  { label: "女", value: 0 },
  { label: "未知", value: null }
];

//定义角色的数组，便于根据 "0","1", "2"来显示超级管理员，管理员和普通账号
const roleOptions = [
  { label: "超级管理员", value: 0 },
  { label: "管理员", value: 1 },
  { label: "普通账号", value: 2 }
];

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    username: null,
    sex: null,
    roleId: null,
    isvalid: null
  },
  rules: {
    username: [
      { required: true, message: "账号不能为空", trigger: "blur" }
    ],
    sex: [
      { required: true, message: "性别不能为空", trigger: "change" }
    ],
    roleId: [
      { required: true, message: "角色 0超级管理员，1管理员，2普通账号不能为空", trigger: "blur" }
    ],
    isvalid: [
      { required: true, message: "是否有效，Y有效，其他无效不能为空", trigger: "blur" }
    ]
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询人员列表 */
function getList() {
  loading.value = true;
  listUser(queryParams.value).then(response => {
    userList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    username: null,
    name: null,
    password: null,
    age: null,
    sex: null,
    phone: null,
    roleId: null,
    isvalid: null
  };
  proxy.resetForm("userRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加人员";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value
  getUser(_id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改人员";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["userRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateUser(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addUser(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除人员编号为"' + _ids + '"的数据项？').then(function () {
    return delUser(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => { });
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('manage/user/export', {
    ...queryParams.value
  }, `user_${new Date().getTime()}.xlsx`)
}

getList();
</script>
<style scoped>
.custom-select {
  width: 20%;
  /* 或者指定一个具体的宽度 */
  overflow: auto;
  /* 如果内容超出容器，显示滚动条 */
}
</style>
